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Atomic Theory Puzzle

Horizontales
This type of information can change scientific models.
Charge of the nucleus.
Subatomic particle with a negative charge.
Had first PUBLISHED theory about the atom.
Able to make pictures of metal at the atomic level.
Model of atom that is ever changing from new developments.
Smallest unit of an element.
What JJ Thomson's atomic model was called after a popular dessert at the time.
Verticales
Model proposed by Rutherfold after his gold foil experiments.
Material used by Rutherford to discover protons.
Discovered the electron.
Danish scientist who proposed the energy levels electrons traveled in.
First to call the smallest piece of matter an atom.
Tiny dense center of the atom with a positive charge.
Thomson used these to discover the electron.
Length across a circle.
Region around nucleus where electrons are found.
Country where Rutherford and Thomson were from.
Definite paths electrons traveled.
Type of foil Rutherford used in his experiment.